Evidence map›Paper›PMID 23943120›Full record

ArticleSurgical endoscopy2013

Influence of conversion on the perioperative and oncologic outcomes of laparoscopic resection for rectal cancer compared with primarily open resection.

Alexander Rickert, Florian Herrle, Fabian Doyon, Stefan Post, Peter Kienle

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Influence of Conversion and Anastomotic Leakage on Survival in Rectal Cancer Surgery; Retrospective Cross-sectional Study.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019
    Article
  8. Article
  9. Article
  10. Effects of Laparoscopic and Conventional Methods on Lung Functions in Colorectal Surgery.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. [Laparoscopic rectal resection technique].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2016
    Article
  16. Critical appraisal of laparoscopic vs open rectal cancer surgery.World journal of gastrointestinal surgery · 2016
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Alexander RickertDepartment of Surgery, University Medical Centre Mannheim, University of Heidelberg, Theodor-Kutzer-Ufer 1-3, 68167, Mannheim, Germany, alexander.rickert@umm.de.
Florian Herrle
Fabian Doyon
Stefan Post
Peter Kienle

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to evaluate the influence of conversion on perioperative and short- and long-term oncologic outcomes in laparoscopic resection for rectal cancer and to compare these with those for an open control group.

methodsThe data of 276 consecutive patients who underwent surgery for rectal cancer between 2006 and 2010 at a single institution were prospectively collected. Of the 276 patients, 114 underwent primarily open surgery, and 162 underwent laparoscopic surgery (on an intention-to-treat basis). Of the 162 laparoscopic patients, 38 (23.5%) underwent conversion to open surgery. The three groups of patients were compared: the conversion surgery group, the open surgery group, and the completed laparoscopy surgery group.

resultsThe converted patients had more wound infections (18.4 vs 4.8%, p = 0.009), but the wound infection rate in the primarily open group also was significantly higher than in the laparoscopic resection group (p = 0.007). No further differences in perioperative morbidity, including anastomotic leakage, were found. The perioperative 30-day mortality rate was comparable between all the groups (0.6 vs 2.6 vs 2.6%, nonsignificant difference). The oncologic parameters such as number of harvested lymph nodes and rate of R0 resection were equal in all the groups. The completed laparoscopy group had a shorter hospital stay [12 vs 16 days in the primarily open group (p = 0.02) vs 15 days in the converted group (p = 0.03)]. The rates for survival, local recurrence (4.5 vs 3 vs 3%), and metachronous metastasis (10.1 vs 9.3 vs 9%) did not differ significantly between the three groups after a period of 3 years.

conclusionConversion to open surgery in laparoscopic rectal resection has no negative effect on perioperative or long-term oncologic outcome.

Indexed as

Conversion to Open SurgeryAdultAgedAged, 80 and overColectomyFemaleFollow-Up StudiesGermanyHumansIncidenceLaparoscopyLaparotomyMaleMiddle AgedNeoplasm Recurrence, LocalPostoperative Complications

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.